Patents
Sitemap › B23 - Machine tools; Metal-working not otherwise provided for › B23H - Working of metal by the action of a high concentration of electric current on a workpiece using an electrode which takes the place of a tool; Such working combined with other forms of working of metal › B23H 1 - Electrical discharge machining, i.e. removing metal with a series of rapidly recurring electrical discharges between an electrode and a workpiece in the presence of a fluid dielectric
Patents for B23H 1 - Electrical discharge machining, i.e. removing metal with a series of rapidly recurring electrical discharges between an electrode and a workpiece in the presence of a fluid dielectric (3,662)
10/2012
10/26/2012WO2012097183A3 Electrode with varied conductive portions
10/24/2012CN202498273U Electrode array assembly for electric spark processing apparatus
10/18/2012WO2012140735A1 Power source device and electric discharge processing method for electric discharge processing machine
10/17/2012CN102728909A Discharging correction edge-finding tool
10/11/2012US20120255934 Liquid-quality adjusting apparatus, liquid-quality adjusting method, and wire electric discharge machining apparatus
10/11/2012US20120255870 Methods of fabricating a coated component using multiple types of fillers
10/10/2012CN202480329U Processing structure of injection mould and injection mould all-side slider glue planes
10/10/2012CN202479652U Oil tank of electric discharge machine provided with liquid level adjustment device
10/10/2012CN102107305B Underwater high-precision hole forming method based on electrical discharge machining
10/10/2012CN102076454B Electrical discharge machining device, electrical discharge machining method, and semiconductor substrate manufacturing method
10/04/2012WO2012131036A1 Method for modifying an electrically non-conductive workpiece via spark erosion
10/03/2012EP2505292A1 Method for modifying an electrically non-conductive workpiece via spark erosion
10/03/2012CN202461737U Inner-helical-structure electric spark moulding processing device
10/03/2012CN202461732U Electric spark forming machine tool
10/03/2012CN102699453A Electric spark machining method and device for micro inverted taper hole
10/03/2012CN102069239B Piezoelectric ceramic tube silver layer electrode nondestructive dividing device
10/03/2012CN101837492B Electric discharge machine clamp
10/02/2012US8278585 Hot-wire cutter
10/02/2012US8278584 Advanced flushing for workpiece erosion
09/2012
09/26/2012CN202447775U Machining electrode finishing device of small-hole machine discharge device
09/26/2012CN102689060A Novel electrode
09/25/2012US8274008 EDM spindle assembly with fluid seal
09/20/2012US20120234797 Corrosion preventing apparatus, corrosion preventing method, and wire electric discharge machining apparatus
09/18/2012US8269132 Method for electrical discharge machining of electrically non-conductive material
09/13/2012US20120228270 Electric discharge machine
09/13/2012US20120228269 Electrical discharge machining with thick wire electrode
09/13/2012US20120228268 Power supply device for electrical discharge machine and control method therefor
09/12/2012EP2497594A1 Working fluid filtration device of electric discharge machine
09/12/2012EP2497593A2 Electric discharge machine
09/12/2012CN202428079U Portable electric discharge machine with integral self-lighting design
09/12/2012CN102665990A Electrical discharge machining device
09/12/2012CN102658403A Substrate electrode of electrical discharge machining mold and method for machining mold
09/12/2012CN102151923B Liquid supplier capable of switching two processing liquid and discharge processing machine
09/12/2012CN102143821B Power supply device for electric discharge machine
09/11/2012US8263895 Electro-discharge electrode and method of use
09/11/2012US8262072 Work piece carrier for exactly positioning a work piece on a chuck and clamping apparatus with a chuck and a work piece carrier
09/07/2012WO2012118083A1 Cutting method for glass plate member, and cutting device
09/06/2012US20120223055 Wire-cut electric discharge machine having function of detecting upper surface of workpiece
09/05/2012CN202411595U Contactless reversing mechanism of electrical machining tool
09/05/2012CN202411592U Deburring system device of electric spark copper electrodes
09/05/2012CN202411589U EDM (Electrical discharge machining) electrode of irregular thin and deep hole
09/05/2012CN102179578B Multifunctionalelectricity fusion explosion combined machine tool
09/05/2012CN102069249B Taper angle push and deflection mechanism for electrosparking micro reversed taper hole
09/04/2012US8258420 Wire electrical discharge machining apparatus
08/2012
08/30/2012WO2012114524A1 Power supply device for electric discharge machining machine and method for controlling same
08/30/2012WO2012114424A1 Work tank of electric discharge machining device
08/30/2012US20120217225 Spark gap control for electro-discharge machining
08/29/2012EP2490850A2 Spark gap control for electro-discharge machining
08/29/2012CN101152678B Discharge processor
08/23/2012US20120210894 Relief printing plate precursor for laser engraving and process for producing same, and relief printing plate and process for making same
08/22/2012CN202388077U Processing unit for mold sprue
08/22/2012CN202388076U Mould
08/22/2012CN102642057A Special micro discharge processing power supply for PCD (Poly Crystal Diamond)/CBN (Cubic Boron Nitride)/hard alloy/tool
08/22/2012CN102091839B Bunched electrode high-speed discharge processing method
08/21/2012US8247729 Electrical discharge pocketing using loop type machining electrode
08/15/2012EP1533065B1 Wire electric discharge machining apparatus.
08/15/2012CN202377629U Torque motor direct-driven dividing spindle for precise electric spark machining of micropores
08/14/2012US8242403 Wire electric discharge machining method and apparatus
08/08/2012CN202367306U Electric spark molding machine
08/08/2012CN202367301U Electric spark forming machine
08/08/2012CN202367300U Electric spark forming machine
08/08/2012CN102205449B Inclined glue-feeding electric discharging machine jig
08/07/2012US8237077 Electrode tube holding apparatus for electric discharge machine
08/02/2012WO2012103017A2 Adaptable raised head centering fixture
08/02/2012WO2012102993A2 Positioning method and device for forceless electrical emission disintegration
08/02/2012US20120193326 Method of cutting out part with making partially welded spots in wire-cut electrical discharge machining
08/01/2012CN202356753U Electrode for electrical discharge machining of type hole
08/01/2012CN202356748U Translation electrode
08/01/2012CN202356747U Movable type independent electrical discharge machining device
07/2012
07/26/2012US20120187092 Electric discharge machining die sinking device
07/26/2012US20120187091 Method and apparatus for trimming a sample from a coiled metal web
07/25/2012EP2479112A1 Method and device for emptying containers
07/25/2012CN202344071U Notch electrode for micro-electrical discharge machining (micro-EDM) blind hole
07/25/2012CN202344070U Micro electrospark fork type electrode device for micro target
07/25/2012CN102601468A Self-repairing electromagnetic polarity tool and discharging processing method
07/25/2012CN102151922B Device and method for quickly manufacturing bundled forming electrode profile
07/25/2012CN102059387B Knife edge-variable arc semidiameter micro-diameter milling cutter for restraining generation of burrs and manufacture method thereof
07/19/2012WO2012097187A2 Customized and varying cross-section electrodes
07/19/2012WO2012097183A2 Electrode with varied conductive portions
07/19/2012WO2012097130A2 Adaptive flushing for workpiece erosion
07/18/2012EP2476508A1 Tungsten cathode material
07/18/2012CN202336642U Electric spark self-made clamp
07/18/2012CN101954517B Electro-discharge machining fluid and electro-discharge machining method
07/17/2012US8222557 Electric discharge detection method and electric discharge machining apparatus
07/11/2012EP2474646A1 Electric discharge surface treatment
07/11/2012CN202317345U 机外预调工装 Presetting outside the machine tooling
07/11/2012CN202317344U 一种电火花加工夹具 A wire electric discharge machining fixture
07/11/2012CN202317337U 一种电火花机环形脉冲放电夹具 A wire electric discharge machine ring pulse discharge fixtures
07/11/2012CN202317331U 电火花成型机电控装置 EDM electrical control device
07/11/2012CN202317330U 数控电火花成型机电控系统 CNC EDM Electrical Control System
07/11/2012CN202317329U 电火花成型机 EDM machine
07/11/2012CN202317328U 一种电火花成型机 A wire electric discharge machine
07/11/2012CN202317327U 数控电火花成型机 CNC EDM machine
07/11/2012CN202317326U 一种具有可调式气液重力平衡装置的放电加工机 Having an adjustable gas-liquid equilibrium apparatus gravity discharge machine
07/11/2012CN102554380A Torque motor direct-driven indexing shaft for electric spark precision micropore machining
07/11/2012CN102554375A Electric discharge machine oil groove provided with liquid level adjusting device
07/11/2012CN102554374A Self-adjusting power device for high efficiency electrical discharge machining and method thereof
07/10/2012US8217297 EDM electrode guide
07/10/2012US8217296 Fluid-quality control method, fluid-quality control apparatus, and electric-discharge machining apparatus employing the same
07/05/2012US20120170988 Method of Producing Holes and Countersinks in Polycrystalline Bodies
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